You can self-define it using keyedStream.window(GlobalWindows.create() ).trigger(self-defined-trigger).
Abhinav Sharma <abhinavandfrie...@gmail.com> 于2021年2月21日周日 下午3:57写道: > Hi, > > Is there some way that I can configure an operator based on the key in a > stream? > Eg: If the key is 'abcd', then create a window of size X counts, if the > key is 'bfgh', then create a window of size Y counts. > > Is this scenario possible in flink > >